PHP explode()函数用法讲解

<?php $str = "www.codingdict.com"; print_r (explode(".",$str)); ?>

explode( _separator,string,limit_ )

<?php $str = 'one,two,three,four'; // 返回包含一个元素的数组
print_r(explode(',',$str,0)); print "<br>"; // 数组元素为 2
print_r(explode(',',$str,2)); print "<br>"; // 删除最后一个数组元素
print_r(explode(',',$str,-1)); ?>